In the services list, please search for Base Filtering Engine. If Bitdefender firewall can’t be activated, verify that the BFE service can be started: open Control Panel, click on Administrative Tools and then open Services. Restart Windows and enable Bitdefender Firewall. Click on Everyone in the list at the top, and check the Allow Full Control checkbox below.ĥ.Right-click on the BFE key and select Permissions.Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BFE\.Open Registry Editor (type Regedit in Start Menu, then select Registry Editor from the results).If you receive the Access Denied error message when you start the service at step 1, it means you need to set proper permissions for the service in Window Registry.Ĥ. After the process is finished, please restart Windows.ģ. Then make sure the startup type is set to Automatic, then click on Start.Ģ. If the status reads Stopped, right-click on it and select Properties. If the service is on the list, check its status. In the services list, search for Base Filtering Engine. Open Control Panel, click on Administrative Tools and then open Services. Base Filtering Engine (BFE) service is present on the systemġ. To do that, please follow the steps below:Ī. If Bitdefender Firewall can’t be activated or turns itself off, you need to restore the BFE service in order for the firewall to work. This service is essential for the operation of many firewall products: Windows built-in firewall, Bitdefender Firewall, and many others.
Windows Filtering Platform (WFP) is a network traffic processing platform that allows software to “hook” into Windows networking stack and perform such functions as firewall, traffic shaping, filtering, etc. Base Filtering Engine Service (BFE) is a service that controls the operation of the Windows Filtering Platform. The issue is not caused by the Bitdefender security solutions, but rather by a missing Windows service called Base Filtering Engine.
There are certain situations when the Bitdefender Firewall can’t be activated or turns itself off after installing Bitdefender Internet Security or Bitdefender Total Security on Windows computers.